Added a test for allocation of successive blocks of range IDs.
Added a test for allocation of successive blocks of range IDs.

alunarbeach/cockroach,mbonaci/cockroach,cuongdo/cockroach,jmank88/cockroach,jamesgraves/cockroach,chrisseto/cockroach,jmank88/cockroach,nkhuyu/cockroach,hassyma/cockroach,yananzhi/cockroach,nieyy/cockroach,slavau/cockroach,Abioy/cockroach,ajayaa/cockroach,alunarbeach/cockroach,bg451/cockroach,vaibhavarora/cockroach,arypurnomoz/cockroach,mbertschler/cockroach,slavau/cockroach,briceburg/cockroach,alex/cockroach,il9ue/cockroach,petermattis/cockroach,jamesgraves/cockroach,es-chow/cockroach,yosiat/cockroach,glycerine/cockroach,yiixiansheng/cockroach,nkhuyu/cockroach,nieyy/cockroach,es-chow/cockroach,ajayaa/cockroach,petermattis/cockroach,bg451/cockroach,nkhuyu/cockroach,paperstreet/cockroach,arypurnomoz/cockroach,il9ue/cockroach,c4pt0r/cockroach,Kevin-GuanJian/cockroach,jess-edwards/cockroach,slavau/cockroach,ajayaa/cockroach,XisiHuang/cockroach,SustainFund/cockroach,yosiat/cockroach,abhishekgahlot/cockroach,paperstreet/cockroach,il9ue/cockroach,yiixiansheng/cockroach,nkhuyu/cockroach,il9ue/cockroach,petermattis/cockroach,cuongdo/cockroach,domluna/cockroach,paperstreet/cockroach,hassyma/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,domluna/cockroach,mbertschler/cockroach,yosiat/cockroach,SustainFund/cockroach,es-chow/cockroach,XuWanHong/cockroach-1,veteranlu/cockroach,fengshao0907/cockroach,jgautheron/cockroach,linearb/cockroach,cockroachdb/cockroach,il9ue/cockroach,loucash/cockroach,alunarbeach/cockroach,marcuswestin/cockroach,marcuswestin/cockroach,briceburg/cockroach,il9ue/cockroach,jess-edwards/cockroach,mbertschler/cockroach,alex/cockroach,maxlang/cockroach,maxlang/cockroach,jgautheron/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,ngaut/cockroach,sunya123/cockroach,mbonaci/cockroach,mbonaci/cockroach,cuongdo/cockroach,XuWanHong/cockroach-1,cuongdo/cockroach,SustainFund/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,nieyy/cockroach,jess-edwards/cockroach,ngaut/cockroach,glycerine/cockroach,abhishekgahlot/cockroach,XuWanHong/cockroach-1,bg451/cockroach,hassyma/cockroach,jmank88/cockroach,es-chow/cockroach,maxlang/cockroach,Kevin-GuanJian/cockroach,ngaut/cockroach,yiixiansheng/cockroach,sunya123/cockroach,linearb/cockroach,il9ue/cockroach,arypurnomoz/cockroach,mbertschler/cockroach,Kevin-GuanJian/cockroach,jess-edwards/cockroach,vivekmenezes/cockroach,Kevin-GuanJian/cockroach,Abioy/cockroach,c4pt0r/cockroach,Kevin-GuanJian/cockroach,briceburg/cockroach,mbertschler/cockroach,briceburg/cockroach,XisiHuang/cockroach,sunya123/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,SustainFund/cockroach,arjun4084346/cockroach,ajayaa/cockroach,loucash/cockroach,iqstack/cockroach,XuWanHong/cockroach-1,mbertschler/cockroach,GokulSrinivas/cockroach,jess-edwards/cockroach,Kevin-GuanJian/cockroach,XisiHuang/cockroach,marcuswestin/cockroach,jmank88/cockroach,chrisseto/cockroach,cockroachdb/cockroach,hassyma/cockroach,sunya123/cockroach,chrisseto/cockroach,nieyy/cockroach,loucash/cockroach,il9ue/cockroach,ngaut/cockroach,loucash/cockroach,abhishekgahlot/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,chrisseto/cockroach,arypurnomoz/cockroach,jess-edwards/cockroach,glycerine/cockroach,fengshao0907/cockroach,cockroachdb/cockroach,mbonaci/cockroach,linearb/cockroach,c4pt0r/cockroach,XuWanHong/cockroach-1,abhishekgahlot/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,es-chow/cockroach,Abioy/cockroach,briceburg/cockroach,yiixiansheng/cockroach,arypurnomoz/cockroach,chrisseto/cockroach,linearb/cockroach,alex/cockroach,arjun4084346/cockroach,linearb/cockroach,yosiat/cockroach,freakynit/cockroach,freakynit/cockroach,sunya123/cockroach,yiixiansheng/cockroach,bg451/cockroach,marcuswestin/cockroach,hassyma/cockroach,yananzhi/cockroach,arjun4084346/cockroach,jmank88/cockroach,arjun4084346/cockroach,SustainFund/cockroach,glycerine/cockroach,yosiat/cockroach,fengshao0907/cockroach,XisiHuang/cockroach,marcuswestin/cockroach,sunya123/cockroach,yananzhi/cockroach,cockroachdb/cockroach,Abioy/cockroach,cockroachdb/cockroach,paperstreet/cockroach,yananzhi/cockroach,alunarbeach/cockroach,iqstack/cockroach,yananzhi/cockroach,cuongdo/cockroach,veteranlu/cockroach,freakynit/cockroach,chrisseto/cockroach,iqstack/cockroach,marcuswestin/cockroach,arjun4084346/cockroach,loucash/cockroach,maxlang/cockroach,paperstreet/cockroach,mbonaci/cockroach,ngaut/cockroach,arjun4084346/cockroach,yosiat/cockroach,abhishekgahlot/cockroach,petermattis/cockroach,domluna/cockroach,nieyy/cockroach,freakynit/cockroach,alunarbeach/cockroach,alex/cockroach,hassyma/cockroach,cockroachdb/cockroach,slavau/cockroach,mbonaci/cockroach,sunya123/cockroach,alunarbeach/cockroach,yananzhi/cockroach,veteranlu/cockroach,ngaut/cockroach,iqstack/cockroach,XisiHuang/cockroach,glycerine/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,SustainFund/cockroach,freakynit/cockroach,domluna/cockroach,jgautheron/cockroach,glycerine/cockroach,veteranlu/cockroach,c4pt0r/cockroach,XisiHuang/cockroach,maxlang/cockroach,cuongdo/cockroach,glycerine/cockroach,c4pt0r/cockroach,jmank88/cockroach,jamesgraves/cockroach,nieyy/cockroach,petermattis/cockroach,arypurnomoz/cockroach,iqstack/cockroach,vaibhavarora/cockroach,yiixiansheng/cockroach,GokulSrinivas/cockroach,ajayaa/cockroach,nieyy/cockroach,arjun4084346/cockroach,ajayaa/cockroach,paperstreet/cockroach,domluna/cockroach,maxlang/cockroach,veteranlu/cockroach,bg451/cockroach,bg451/cockroach,maxlang/cockroach,XuWanHong/cockroach-1,GokulSrinivas/cockroach,cockroachdb/cockroach,c4pt0r/cockroach,es-chow/cockroach,paperstreet/cockroach,jamesgraves/cockroach,bg451/cockroach,glycerine/cockroach,arjun4084346/cockroach,veteranlu/cockroach,freakynit/cockroach,fengshao0907/cockroach,Abioy/cockroach,domluna/cockroach,petermattis/cockroach,jgautheron/cockroach,XuWanHong/cockroach-1,GokulSrinivas/cockroach,fengshao0907/cockroach,petermattis/cockroach,iqstack/cockroach,briceburg/cockroach,sunya123/cockroach,ngaut/cockroach,Abioy/cockroach,iqstack/cockroach,fengshao0907/cockroach,linearb/cockroach,vivekmenezes/cockroach,petermattis/cockroach,loucash/cockroach,veteranlu/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,domluna/cockroach,slavau/cockroach,linearb/cockroach,alex/cockroach,jgautheron/cockroach,yananzhi/cockroach,jgautheron/cockroach,cuongdo/cockroach,GokulSrinivas/cockroach,slavau/cockroach,abhishekgahlot/cockroach,jess-edwards/cockroach,nieyy/cockroach,marcuswestin/cockroach,es-chow/cockroach,cuongdo/cockroach,vivekmenezes/cockroach,jamesgraves/cockroach,marcuswestin/cockroach,nkhuyu/cockroach,maxlang/cockroach,GokulSrinivas/cockroach,Kevin-GuanJian/cockroach,alex/cockroach,nkhuyu/cockroach,jmank88/cockroach,mbertschler/cockroach